I need help with question 25

Midterm 1 Midterm 2 80 77 75 65 72 71 81 80 82 88 90 81 100 92 71 75 Or= .68 OF = 1.23 Ot = . 58 O t = 1.31 QUESTION 25 What would you conclude regarding the difference between the exams? Use alpha .05, two-tailed. There is, in fact, a statistically significant difference between the exams. The exams are inversely related. Doiort the null hunnthocic